NHD-C12832A1Z-FSB-FBW-3V3 COG (Chip-On-Glass) Liquid Crystal Display Module NHDC12832A1ZFSBFBW3V3- Newhaven Display 128 x 32 Pixels Model Transflective Side Blue LED Backlight FSTN Positive 6:00 Optimal View Wide Temp 3Vdd, 3V Backlight RoHS Compliant Newhaven Display International, Inc. 2661 Galvin Ct. Elgin IL, 60124 Ph: 847-844-8795 Fax: 847-844-8796 www.newhavendisplay.com [email protected] [email protected] Document Revision History Revision 0 1 2 3 Date 11/12/08 9/27/10 5/7/13 1/25/17 Description Initial Release User guide reformat Electrical and Optical characteristics updated. Pin description, wiring diagram, mechanical drawing page and example initialization program updated. Mechanical Drawing, Electrical & Optical Char. Updated Functions and Features • • • • • • 128 x 32 pixels 4-line SPI MPU interfaces Built-in ST7565R controller +3.0V power supply 1/33 duty cycle; 1/6 bias RoHS Compliant [2] Changed by BE JN SB Mechanical Drawing 1 2 Y R A T E I 3 4 A Description 6 Date A B P Notes: 1. Driver: 2. Voltage: 3. Display Type: 4. Optimal View: 5. Backlight: 6. Driver IC: 1 C 1/33 Duty, 1/6 Bias 3.0V VDD, 6.0V VLCD FSTN Positive / Transflective 6:00 Blue LED ST7565R 4-Wire SPI 2 B Silk Screen R P O R C D 5 Rev D Unit mm Gen. Tol. ±0.3 3 4 Date 01/25/17 5 Part Number: NHD-C12832A1Z-FSB-FBW-3V3 6 The information contained herein is the exclusive property of Newhaven Display International, Inc. and shall not be copied, reproduced, and/or disclosed in any format without permission. [3] Pin Description and Wiring Diagram Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A K Symbol V0 V1 V2 V3 V4 C2C2+ C1+ C1VOUT VSS VDD SI SCL A0 /RST /CS1 LED+ LED- External Connection Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply MPU MPU MPU MPU MPU Power Supply Power Supply Function Description 0.1µF – 1µF Capacitor to VSS 0.1µF – 1µF Capacitor to VSS 0.1µF – 1µF Capacitor to VSS 0.1µF – 1µF Capacitor to VSS 0.1µF – 1µF Capacitor to VSS Connect 1µF – 2.2µF Capacitor to C2+ (pin 7) Connect 1µF – 2.2µF Capacitor to C2- (pin 6) Connect 1µF – 2.2µF Capacitor to C1- (pin 9) Connect 1µF – 2.2µF Capacitor to C1+ (pin 8) Connect 1µF – 2.2µF Capacitor to VSS (pin 11) Ground Supply Voltage for LCD and Logic (+3V) Serial Data Serial Clock Register Select. A0=0: Instruction, A0=1: Data Active LOW Reset signal Active LOW Chip Select signal Backlight Anode(+3V ) Backlight Cathode (Ground) Recommended LCD connector: 1.5mm pitch pins, solder directly into PCB Backlight connector: 1.2mm Wide pins, solder directly into PCB Mates with: --- [4] Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage Supply Current Supply for LCD (contrast) “H” Level input “L” Level input “H” Level output “L” Level output Backlight supply voltage Backlight supply current Symbol TOP TST VDD IDD VLCD VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD =3.0V TOP = 25°C - Min. -20 -30 2.7 0.1 5.8 0.8 *VDD VSS 0.8 * VDD VSS Typ. 3.0 0.4 6.0 - Max. +70 +80 3.3 1.0 6.2 VDD 0.2 * VDD VDD 0.2 * VDD Unit ⁰C ⁰C V mA V V V V V VLED ILED VLED=3.0V 2.9 10 3.0 30 3.1 36 V mA Optical Characteristics Optimal Viewing Angles Item Top Bottom Left Right Contrast Ratio Response Time Rise Fall Symbol ϕY+ ϕYθXθX+ CR TR TF Condition CR ≥ 2 TOP = 25°C Min. 2 - Typ. 20 40 40 40 8 200 250 Max. 250 320 Controller Information Built-in ST7565R controller. Please download specification at http://www.newhavendisplay.com/app_notes/ST7565R.pdf [5] Unit ⁰ ⁰ ⁰ ⁰ ms ms Timing Characteristics [6] Table of Commands [7] Example Initialization Program void data_out(unsigned char i) //Data Output Serial Interface { unsigned int n; CS = 0; A0 = 1; for(n=0; n<8; n++){ i <<=1; SCL = 0; P1 = i; delay(2); SCL = 1; } CS = 1; } void comm_out(unsigned char j) //Command Output Serial Interface { unsigned int n; CS = 0; A0 = 0; for(n=0; n<8; n++){ j <<=1; SCL = 0; P1 = j; delay(2); SCL = 1; } CS = 1; } /**************************************************** * Initialization For controller * *****************************************************/ void init_LCD() { comm_out(0xA0); comm_out(0xAE); comm_out(0xC0); comm_out(0xA2); comm_out(0x2F); comm_out(0x21); comm_out(0x81); comm_out(0x3F); } /*****************************************************/ [8] Quality Information Test Item Content of Test High Temperature storage Endurance test applying the high storage temperature for a long time. Endurance test applying the low storage temperature for a long time. Endurance test applying the electric stress (voltage & current) and the high thermal stress for a long time. Endurance test applying the electric stress (voltage & current) and the low thermal stress for a long time. Endurance test applying the electric stress (voltage & current) and the high thermal with high humidity stress for a long time. Endurance test applying the electric stress (voltage & current) during a cycle of low and high thermal stress. Endurance test applying vibration to simulate transportation and use. Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance Vibration test Static electricity test Test Condition Endurance test applying electric static discharge. 2 -30⁰C , 48hrs 1,2 +70⁰C 48hrs 2 -20⁰C , 48hrs 1,2 +40⁰C , 90% RH , 48hrs 1,2 -0⁰C,30min -> 25⁰C,5min -> 50⁰C,30min = 1 cycle 10 cycles 10-55Hz , 15mm amplitude. 60 sec in each of 3 directions X,Y,Z For 15 minutes VS=800V, RS=1.5kΩ, CS=100pF One time Note 1: No condensation to be observed. Note 2: Conducted after 4 hours of storage at 25⁰C, 0%RH. Note 3: Test performed on product itself, not inside a container. Precautions for using LCDs/LCMs See Precautions at www.newhavendisplay.com/specs/precautions.pdf Warranty Information and Terms & Conditions http://www.newhavendisplay.com/index.php?main_page=terms [9] Note +80⁰C , 48hrs 3